/* [implicit_jscontext] void startRecording (in jsval aOptions, in nsIDOMDeviceStorage storageArea, in DOMString filename, in nsICameraStartRecordingCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
NS_IMETHODIMP
nsDOMCameraControl::StartRecording(const JS::Value& aOptions, nsIDOMDeviceStorage* storageArea, const nsAString& filename, nsICameraStartRecordingCallback* onSuccess, nsICameraErrorCallback* onError, JSContext* cx)
{
NS_ENSURE_TRUE(onSuccess, NS_ERROR_INVALID_ARG);
NS_ENSURE_TRUE(storageArea, NS_ERROR_INVALID_ARG);
CameraStartRecordingOptions options;
// Default values, until the dictionary parser can handle them.
options.rotation = 0;
options.maxFileSizeBytes = 0;
options.maxVideoLengthMs = 0;
nsresult rv = options.Init(cx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
if (!obs) {
NS_WARNING("Could not get the Observer service for CameraControl::StartRecording.");
return NS_ERROR_FAILURE;
}
obs->NotifyObservers(nullptr,
"recording-device-events",
NS_LITERAL_STRING("starting").get());
nsCOMPtr<nsIFile> folder;
storageArea->GetRootDirectory(getter_AddRefs(folder));
return mCameraControl->StartRecording(&options, folder, filename, onSuccess, onError);
}
/* [implicit_jscontext] void startRecording (in jsval aOptions, in nsIDOMDeviceStorage storageArea, in DOMString filename, in nsICameraStartRecordingCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
NS_IMETHODIMP
nsDOMCameraControl::StartRecording(const JS::Value& aOptions, nsIDOMDeviceStorage* storageArea, const nsAString& filename, nsICameraStartRecordingCallback* onSuccess, nsICameraErrorCallback* onError, JSContext* cx)
{
NS_ENSURE_TRUE(onSuccess, NS_ERROR_INVALID_ARG);
NS_ENSURE_TRUE(storageArea, NS_ERROR_INVALID_ARG);
CameraStartRecordingOptions options;
// Default values, until the dictionary parser can handle them.
options.rotation = 0;
options.maxFileSizeBytes = 0;
options.maxVideoLengthMs = 0;
nsresult rv = options.Init(cx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
if (!obs) {
NS_WARNING("Could not get the Observer service for CameraControl::StartRecording.");
return NS_ERROR_FAILURE;
}
obs->NotifyObservers(nullptr,
"recording-device-events",
NS_LITERAL_STRING("starting").get());
// Forward recording events to parent process.
// The events are gathered in chrome process and used for recording indicator
if (XRE_GetProcessType() != GeckoProcessType_Default) {
unused << ContentChild::GetSingleton()->SendRecordingDeviceEvents(NS_LITERAL_STRING("starting"));
}
#ifdef MOZ_B2G
if (!mAudioChannelAgent) {
mAudioChannelAgent = do_CreateInstance("@mozilla.org/audiochannelagent;1");
if (mAudioChannelAgent) {
// Camera app will stop recording when it falls to the background, so no callback is necessary.
mAudioChannelAgent->Init(AUDIO_CHANNEL_CONTENT, nullptr);
// Video recording doesn't output any sound, so it's not necessary to check canPlay.
bool canPlay;
mAudioChannelAgent->StartPlaying(&canPlay);
}
}
#endif
nsCOMPtr<nsIFile> folder;
storageArea->GetRootDirectory(getter_AddRefs(folder));
return mCameraControl->StartRecording(&options, folder, filename, onSuccess, onError);
}
